Not until I began to work ______ how much time I had wasted. A．didn"t I realiz
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Not until I began to work ______ how much time I had wasted. | A．didn"t I realize | B．did I realize | | C．I didn"t realize | D．I realize |
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答案
| B |
解析
试题分析：句意，直到我开始工作，我才意识到自己已经浪费了很多时间。not until，引导的时间状语从句置于句首，从句要用陈述语序，主句要用倒装语序，故选B。
点评：not until，引导的时间状语从句置于句首，从句要用陈述语序，主句要用倒装语序。 |
举一反三
All the books are not useful. Which of the following has the same meaning as this sentence?| A．All the books are useful | B．Neither of the books is useful | | C．Not all the books are useful | D．None of the books are useful |
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When help, one often says, “Thank you”, or “It’s kind of you．”| A．offering | B．to offer | C．to be offered | D．offered |
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—Are you a volunteer now?
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---- There ____.| A．comes the bus， is he | | B．the bus comes， he is | | C．comes the bus, he is | | D．the bus comes, is he |
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I wonder if your wife will go to the ball. If your wife _____， so _____ mine.| A．does， will | B．will， does | C．will， would | D．does， do |
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